4s 12V 10a PCB BMS Product Manufactur 14.4V 14.8V Lithium ion Batteries 12.8V Medical Equipment LiFePO4 Battery Packs with SMBus
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- Supplier: Shenzhen Keying Hengye Technology Co. Ltd.
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Product Overview
Description
Technical parameter
Product name:Protection Circuit Module
Model No:PCM-L04S10-C34
For 4S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs with SMBUS Communicate board
Product Feature:
1. Measuring IC uses Ti BQ3060,which can read parameters such as voltage,capacity,current,temperature and cycle times.
2. Overcharge,over discharge,short circuit,over current,temperature protection,etc.
3. Maximum continuous working current 10a, charging and discharging at the same port;
4. With NTC
| Items | Specifications | |||
| Lithium-ion/Lithium Polymer | LiFePO4 | |||
| Communication Interface | SMBus | |||
| Capacity | Designing battery capacity | 9Ah | ||
| Max capacity(Battery pack) | 320Ah | |||
| Min capacity(Battery pack) | 500mAh | |||
| External capacity Indication | None | |||
| Gas gauge algorithm | SHA-1 Authentication | |||
| Voltage | Charging voltage(4S) | 16.8V(4.2V/Cell) | 14.4V(3.6V/Cell) | |
| Cell-balance window | / | |||
| Cell-balance release voltage | / | |||
| Cell-balance detection delay time | / | |||
| Current | Balance current for single cell | / | / | |
| Normal operating-mode current (Gas Gauge IC) | 600uA | |||
| SLEEP operating-mode current (Gas Gauge IC) | 350uA | |||
| FULL SLEEP operating-mode current (Gas Gauge IC) | 1uA | |||
| Maximal continuous charging current | 10a(Max) | |||
| Maximal continuous discharging current | 10a(Max) | |||
| Over charge Protection | Over charge detection voltage | 4.25±0.025V | 3.80±0.05V | |
| Over charge detection delay time | 1~2S | 1~2S | ||
| Over charge release voltage | 4.05±0.05V | 3.55±0.05V | ||
| Over discharge protection | Over discharge detection voltage | 2.5±0.07V | 2.00±0.05V | |
| Over discharge detection delay time | 1~2S | 1~2S | ||
| Over discharge release voltage | 3.0±0.1V | 2.7±0.05V | ||
| Over current protection | Over current detection voltage | 0.2±0.015V | ||
| Over current detection current | 25±5a(can adjust) | |||
| Detection delay time | 5~60ms | |||
| Release condition | Cut load | |||
| Short protection | Detection condition | Exterior short circuit | ||
| Detection delay time | 200-800us | |||
| Release condition | Cut load | |||
| Resistance | Protection circuitry (MOSFET) B- to P- | ≤20mΩ | ||
| Temperature protection | Charge temperature protection | 60℃±5℃ | ||
| Charge release temperature | 50℃±5℃ | |||
| Discharge temperature protection | 65℃±5℃ | |||
| Discharge release temperature | 55℃±5℃ | |||
| Operating Temperature Range | -40~+85℃ | |||
| Storage Temperature Range | -40~+125℃ | |||
| Dimension | L53.7*W34.5*T4mm | |||
| B+:Battery+ |  | |||
| B-:Battery- | ||||
| SMBD:SMBus data line | ||||
| SMBC:SMBus clock line | ||||
| RT1: Battery temperature detection NTC | ||||
| P+:Charge+/discharge+ | ||||
| P-:Charge-/discharge- | ||||
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